Vlad has been doing some of the integration work to get TraceMonkey working on ARM. He’s posted a first set of performance numbers which are more or less in line with the x86 numbers that were originally posted. Here’s the graph we care about:
The ARM backend is about 2,000 lines of code and is still in earlyish stages – but it’s working. It’s a great first step to bring fast JS perf to ARM-based mobile platforms.


